java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.net.NetworkInfo.isConnected()' on a null object reference
	at com.entitcs.office_attendance.model_classes.b.h(Unknown Source:32)
	at com.entitcs.office_attendance.CRM.InvoiceReport.J0(Unknown Source:5)
	at com.entitcs.office_attendance.CRM.InvoiceReport.R(Unknown Source:0)
	at com.entitcs.office_attendance.CRM.InvoiceReport$o.onClick(Unknown Source:96)
	at android.view.View.performClick(View.java:7503)
	at android.view.View.performClickInternal(View.java:7480)
	at android.view.View.access$3600(View.java:813)
	at android.view.View$PerformClick.run(View.java:28445)
	at android.os.Handler.handleCallback(Handler.java:938)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:223)
	at android.app.ActivityThread.main(ActivityThread.java:7950)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:603)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)